POV-Ray: Newsgroups: povray.newusers: UV_vectors.What is it?: UV

POV-Ray : Newsgroups : povray.newusers : UV_vectors.What is it? : UV_vectors.What is it?		Server Time 15 May 2024 21:41:23 EDT (-0400)

From: LanuHum
Date: 29 Jul 2013 13:25:01
Message: <web.51f6a2bcf78c8f867a3e03fe0@news.povray.org>

Hi!
My problem - uv vectors in bicubic patch.
There are vertices, there are pixel on the picture. How to calculate a
UV-vector?
Why it is difficult? Point 3D(x,y,z) in object == point 2D(x,y) in picture.What
vectors?

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